78833975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 107872560

約数和(自身を除く): 29038585

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 3221, 4895, 16105, 24475, 35431, 80525, 177155, 286669, 885775, 1433345, 3153359, 7166725, 15766795, 78833975]

約数ペア:

[(1, 78833975), (5, 15766795), (11, 7166725), (25, 3153359), (55, 1433345), (89, 885775), (275, 286669), (445, 177155), (979, 80525), (2225, 35431), (3221, 24475), (4895, 16105)]